यदि \(a_1=88\) और \(a_{n+1}=\frac{a_n}{2}-n\) है तो \(a_2\) क्या होगा?

If \(a_1=88\) and \(a_{n+1}=\frac{a_n}{2}-n\), what is \(a_2\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (43)

Step 1

Concept

\(a_2=\frac{88}{2}-1=43\). Exam tip: halve first and then subtract (n).

Step 2

Why this answer is correct

The correct answer is B. (43). \(a_2=\frac{88}{2}-1=43\). Exam tip: halve first and then subtract (n).

Step 3

Exam Tip

\(a_2=\frac{88}{2}-1=43\) है। पहले आधा करें फिर (n) घटाएँ।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=88\) और \(a_{n+1}=\frac{a_n}{2}-n\) है तो \(a_2\) क्या होगा? / If \(a_1=88\) and \(a_{n+1}=\frac{a_n}{2}-n\), what is \(a_2\)?

Correct Answer: B. (43). Explanation: \(a_2=\frac{88}{2}-1=43\) है। पहले आधा करें फिर (n) घटाएँ। / \(a_2=\frac{88}{2}-1=43\). Exam tip: halve first and then subtract (n).

Which concept should I revise for this Mathematics MCQ?

\(a_2=\frac{88}{2}-1=43\). Exam tip: halve first and then subtract (n).

What exam hint can help solve this Mathematics question?

\(a_2=\frac{88}{2}-1=43\) है। पहले आधा करें फिर (n) घटाएँ।